Global Patent Index - EP 2818099 A4

EP 2818099 A4 20151104 - CYCLODUCTION MEASUREMENT DEVICE, CYCLODUCTION MEASUREMENT METHOD, AND CYCLODUCTION MEASUREMENT PROGRAM

Title (en)

CYCLODUCTION MEASUREMENT DEVICE, CYCLODUCTION MEASUREMENT METHOD, AND CYCLODUCTION MEASUREMENT PROGRAM

Title (de)

ZYKLODUKTIONSMESSVORRICHTUNG, ZYKLODUKTIONSMESSVERFAHREN UND ZYKLODUKTIONSMESSPROGRAMM

Title (fr)

DISPOSITIF DE MESURE DE CYCLODUCTION, PROCÉDÉ DE MESURE DE CYCLODUCTION, PROGRAMME DE MESURE DE CYCLODUCTION

Publication

EP 2818099 A4 20151104 (EN)

Application

EP 13751309 A 20130222

Priority

  • JP 2012039403 A 20120224
  • JP 2012224622 A 20121009
  • JP 2013054609 W 20130222

Abstract (en)

[origin: EP2818099A1] This cycloduction measurement device is provided with a blood vessel position recognition unit and a first angle calculation unit. The blood vessel position recognition unit recognizes the position of a blood vessel in a sclera region in an eye image, and acquires information pertaining to the position of the blood vessel. The first angle calculation unit calculates the angle of cycloduction on the basis of the first information pertaining to the position of a predetermined blood vessel acquired by the blood vessel position recognition unit during actual measurement of cycloduction, and a second information pertaining to the position of the predetermined blood vessel while in a reference state.

IPC 8 full level

A61B 3/113 (2006.01); A61B 3/14 (2006.01); G06T 7/00 (2006.01)

CPC (source: EP US)

A61B 3/0025 (2013.01 - EP US); A61B 3/113 (2013.01 - EP US); A61B 3/14 (2013.01 - EP US); G06T 7/74 (2016.12 - EP US); G06V 40/19 (2022.01 - EP US); G06T 2207/30041 (2013.01 - EP US)

Citation (search report)

  • [Y] DE 102010032193 A1 20120126 - CHRONOS VISION GMBH [DE] & US 2013162947 A1 20130627 - SPASOVSKI SASO [DE]
  • [Y] SAKASHITA Y ET AL: "Real-Time Measurement of Cycloduction Movement Based on Fast Ellipse Detection", ELECTRONICS AND COMMUNICATIONS IN JAPAN, SCRIPTA TECHNICA. NEW YORK, US, vol. 92, no. 11, 1 November 2009 (2009-11-01), pages 9 - 18, XP001549786, DOI: 10.1002/ECJ.10150
  • See references of WO 2013125707A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2818099 A1 20141231; EP 2818099 A4 20151104; EP 2818099 B1 20190918; JP 6048844 B2 20161227; JP WO2013125707 A1 20150730; US 2015029461 A1 20150129; US 9433345 B2 20160906; WO 2013125707 A1 20130829

DOCDB simple family (application)

EP 13751309 A 20130222; JP 2013054609 W 20130222; JP 2014500963 A 20130222; US 201314380912 A 20130222